@keyframes rotating{
  0% {transform: rotate(0deg)}
  100% {transform: rotate(1turn)}
}

// 放大缩小
@keyframes scaleDraw {
  0%{
    transform: scale(1);
  }
  25%{
    transform: scale(1.1);
  }
  50%{
    transform: scale(1);
  }
  75%{
    transform: scale(1.1);
  }
}

@keyframes swing {
  10%{
    transform: translate(0%);
    offset: 0;
  }
  20%{
    transform: rotate3d(0, 0, 1, 35deg);
    offset: 0.2;
  }
  40%{
    transform: rotate3d(0, 0, 1, -20deg);
    offset: 0.4;
  }
  60%{
    transform: rotate3d(0, 0, 1, 15deg);
    offset: 0.6;
  }
  80%{
    transform: rotate3d(0, 0, 1, -15deg);
    offset: 0.8;
  }
  90%{
    transform: rotate3d(0, 0, 1, 0deg);
    offset: 1;
  }
}
